Home / 160,895.09-222,034.52-89,274.94

Finding the Fourth Proportional to 160,895.09, 222,034.52 and 89,274.94

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Solution

The fourth proportional to 160,895.09, 222,034.52 and 89,274.94 is: 123,199.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,895.09 : 222,034.52 = 89,274.94 : x
  2. Step 2: Convert to fraction form
    160,895.09/222,034.52 = 89,274.94/x
  3. Step 3: Cross multiply
    160,895.09x = 222,034.52 × 89,274.94
  4. Step 4: Simplify right side
    160,895.09x = 19,822,118,865.80
  5. Step 5: Solve for x
    x = 19,822,118,865.80/160,895.09
  6. Step 6: Final answer
    x = 123,199.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.